---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-661 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux
---> lscpu:
Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Byte Order: Little Endian
CPU(s): 4
On-line CPU(s) list: 0-3
Thread(s) per core: 1
Core(s) per socket: 1
Socket(s): 4
NUMA node(s): 1
Vendor ID: AuthenticAMD
CPU family: 23
Model: 49
Model name: AMD EPYC-Rome Processor
Stepping: 0
CPU MHz: 2799.998
BogoMIPS: 5599.99
Virtualization: AMD-V
Hypervisor vendor: KVM
Virtualization type: full
L1d cache: 32K
L1i cache: 32K
L2 cache: 512K
L3 cache: 16384K
NUMA node0 CPU(s): 0-3
Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities
---> nproc:
4
---> df -h:
Filesystem Size Used Avail Use% Mounted on
udev 2.0G 0 2.0G 0% /dev
tmpfs 395M 664K 394M 1% /run
/dev/vda1 20G 7.5G 12G 40% /
tmpfs 2.0G 0 2.0G 0% /dev/shm
tmpfs 5.0M 0 5.0M 0% /run/lock
tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup
/dev/vda15 105M 4.4M 100M 5% /boot/efi
tmpfs 395M 0 395M 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 3943 415 1413 0 2115 3268
Swap: 1023 0 1023
---> ip addr:
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: ens3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1450 qdisc fq_codel state UP group default qlen 1000
link/ether fa:16:3e:64:a6:a4 brd ff:ff:ff:ff:ff:ff
inet 10.32.7.76/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86238sec preferred_lft 86238sec
inet6 fe80::f816:3eff:fe64:a6a4/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-661) 01/01/25 _x86_64_ (4 CPU)
12:46:47 LINUX RESTART (4 CPU)
12:47:01 tps rtps wtps bread/s bwrtn/s
12:48:02 117.98 29.60 88.39 973.97 7203.87
12:49:01 113.20 38.72 74.48 2215.22 11429.52
Average: 115.61 34.12 81.49 1589.38 9298.94
12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:48:02 1814604 3441772 2224048 55.07 54352 1722736 522636 10.27 456492 1584148 204388
12:49:01 1474324 3372392 2564328 63.49 61992 1980416 578796 11.38 658028 1711504 121048
Average: 1644464 3407082 2394188 59.28 58172 1851576 550716 10.83 557260 1647826 162718
12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:48:02 ens3 238.36 159.91 1280.92 52.88 0.00 0.00 0.00 0.00
12:48:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00
12:49:01 ens3 343.42 364.62 1463.01 669.49 0.00 0.00 0.00 0.00
12:49:01 lo 2.68 2.68 0.25 0.25 0.00 0.00 0.00 0.00
Average: ens3 290.45 261.40 1371.20 358.60 0.00 0.00 0.00 0.00
Average: lo 1.83 1.83 0.17 0.17 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-661) 01/01/25 _x86_64_ (4 CPU)
12:46:47 LINUX RESTART (4 CPU)
12:47:01 CPU %user %nice %system %iowait %steal %idle
12:48:02 all 21.59 0.00 1.44 3.14 0.06 73.77
12:48:02 0 30.07 0.00 1.69 1.74 0.05 66.46
12:48:02 1 21.17 0.00 1.45 2.99 0.08 74.30
12:48:02 2 22.24 0.00 1.86 7.42 0.07 68.41
12:48:02 3 12.86 0.00 0.82 0.38 0.05 85.89
12:49:01 all 32.27 0.00 1.68 1.75 0.08 64.23
12:49:01 0 22.76 0.00 1.65 1.32 0.08 74.19
12:49:01 1 44.20 0.00 1.66 0.70 0.07 53.38
12:49:01 2 30.54 0.00 2.25 3.51 0.08 63.61
12:49:01 3 31.60 0.00 1.15 1.44 0.05 65.75
Average: all 26.89 0.00 1.56 2.45 0.07 69.03
Average: 0 26.44 0.00 1.67 1.53 0.07 70.29
Average: 1 32.59 0.00 1.56 1.85 0.08 63.93
Average: 2 26.36 0.00 2.05 5.48 0.08 66.03
Average: 3 22.16 0.00 0.98 0.91 0.05 75.90